Weather WorldDecker Lake, WI 7-Day Weather Forecast
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Decker Lake Weather Forecast
Decker Lake, WI Weather Forecast Date: 543 AM CDT Wed Oct 07 2026
Weather forecast for Decker Lake, WI
Today Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Today... Mostly sunny. Highs in the middle 60s. West wind 10 to 15 mph. |
Thu Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Thursday... Sunny in the morning then becoming partly cloudy. Highs in the upper 50s. Northwest wind 5 to 10 mph. |
Fri Hi: 65°FHi: 18°C Lo: 59°F Lo: 15°C |
Friday... Partly sunny. Highs in the middle 60s. Light and variable wind becoming south 5 to 10 mph in the afternoon. |
| Sat Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Saturday... Warmer. Clear. Highs in the upper 70s. Lows in the upper 50s. |
| Sun Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Sunday... Mostly sunny. Highs in the upper 70s. |
Columbus Day Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Columbus Day... Cooler. Mostly cloudy with a 30% chance of showers. Highs in the lower 60s. |
| Tue Hi: 55°FHi: 13°C |
Tuesday... Partly sunny with a 30% chance of showers. Highs in the middle 50s. |
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